This Addonics PCIe controller is a simple and economical solution for adding the latest high speed USB 3.0 port to any Desktop computers or servers. Designed to install into any PCI-Express 1X slot, the USB 3.0 port on this controller can handle data rate up to 4.8 Gbps on the PCI Express 2.0 slot, 10 times the speed of USB 2.0.